If you are troubleshooting a unit that is genuinely overheating (smell, smoke, or thermal shutdown), your issue is not the motor itself—it is the application. Reduce the duty cycle or upgrade to liquid-cooled servo technology.
The search for reveals a universal truth about industrial machinery: Performance generates heat. The Gamma RC37Z is not defective because it runs hot; it is honest. Unlike under-engineered components that disguise inefficiency with aggressive fans, the RC37Z radiates its thermal reality. gamma rc37z hot